Global Patent Index - EP 1580223 A1

EP 1580223 A1 20050928 - Polymers including boehmite fillers

Title (en)

Polymers including boehmite fillers

Title (de)

Mit Böhmiten gefüllte Polymere

Title (fr)

Polymères contenant des charges boehmites

Publication

EP 1580223 A1 20050928 (DE)

Application

EP 05004201 A 20050225

Priority

  • DE 102004009582 A 20040225
  • DE 202004007782 U 20040512

Abstract (en)

In a composition containing a polymer and filler, the filler is boehmitic aluminum hydroxide (I) with crystallite sizes of 2-100 (preferably 6-40) nm, an average particle diameter under 400 (under 150) nm in the polymer matrix and a content of 0.1-20 (0.5-8) wt.% in the composition.

Abstract (de)

Die Erfindung betrifft eine Zusammensetzung enthaltend ein Polymer und einen in diesem dispergierten Füllstoff, worin der Füllstoff ein böhmitisches Tonerdehydrat mit einer Kristallitgröße von 2 bis 200 nm umfasst. <IMAGE>

IPC 1-7

C08K 3/34; C08K 3/00; C01F 7/00; C01F 7/44

IPC 8 full level

C01F 7/00 (2006.01); C01F 7/02 (2022.01); C01F 7/44 (2006.01); C08K 3/00 (2006.01); C08K 3/34 (2006.01); C08L 21/00 (2006.01)

CPC (source: EP)

B82Y 30/00 (2013.01); C01F 7/02 (2013.01); C01P 2002/60 (2013.01); C01P 2004/04 (2013.01); C01P 2004/10 (2013.01); C01P 2004/20 (2013.01); C01P 2004/54 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C08L 21/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1580223 A1 20050928

DOCDB simple family (application)

EP 05004201 A 20050225